MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a045c35ff3c2323f4388e08b374e20d781d29bc6dcb873880cdfe12df05903df. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA File information Comments

SHA256 hash: a045c35ff3c2323f4388e08b374e20d781d29bc6dcb873880cdfe12df05903df
SHA3-384 hash: 2051b9bbb716ac7d5c7b9a75566918a5aacd54f398d66aeb0a2ef52dafda2872af78af5a4c8e3bb9bd924217f76dc9a1
SHA1 hash: aef66685564b611c8d5019722c2bb64866181eec
MD5 hash: 3f9f0aa680c3c9d35ecc7d6baae0e145
humanhash: finch-cup-monkey-jig
File name:PRE ALERT FINAL DOCS HBL & MBL.js
Download: download sample
File size:282'572 bytes
First seen:2026-04-24 07:43:43 UTC
Last seen:2026-04-27 05:27:57 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:a0ZT+j7CyOKbXr74olyUWaDKi60ltTzuu16:LT+j7CObXr748yUWaDKi60Tb0
Threatray 315 similar samples on MalwareBazaar
TLSH T197540B243AFE5019F2B3AF95AFF874968D6FBA733A06946D1050034E4623E41DDE173A
TrID 66.6% (.TXT) Text - UTF-16 (LE) encoded (2000/1)
33.3% (.MP3) MP3 audio (1000/1)
Magika autohotkey
Reporter lowmal3
Tags:js

Intelligence


File Origin
# of uploads :
3
# of downloads :
131
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
encrypted obfuscated repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-04-23T19:57:00Z UTC
Last seen:
2026-04-26T05:40:00Z UTC
Hits:
~1000
Detections:
Trojan.MSIL.Agent.sb PDM:Trojan.Win32.Generic HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Yara detected MSIL Injector
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1903848 Sample: PRE ALERT FINAL DOCS HBL & MBL.js Startdate: 24/04/2026 Architecture: WINDOWS Score: 100 37 corwineagles.com 2->37 55 Antivirus detection for URL or domain 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected MSIL Injector 2->59 61 3 other signatures 2->61 10 wscript.exe 1 1 2->10         started        signatures3 process4 signatures5 65 JScript performs obfuscated calls to suspicious functions 10->65 67 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->67 69 Suspicious execution chain found 10->69 71 WScript reads language and country specific registry keys (likely country aware script) 10->71 13 conhost.exe 10->13         started        process6 signatures7 73 Bypasses PowerShell execution policy 13->73 16 powershell.exe 15 20 13->16         started        process8 dnsIp9 33 corwineagles.com 162.241.123.75, 443, 49688 UNIFIEDLAYER-AS-1US United States 16->33 35 2.27.62.123, 4449, 49689, 49690 EELtdGB United Kingdom 16->35 47 Creates an undocumented autostart registry key 16->47 49 Tries to steal Mail credentials (via file / registry access) 16->49 51 Tries to harvest and steal browser information (history, passwords, etc) 16->51 53 3 other signatures 16->53 20 chrome.exe 1 16->20         started        24 chrome.exe 16->24 injected 26 chrome.exe 16->26 injected 28 4 other processes 16->28 signatures10 process11 dnsIp12 39 192.168.2.5, 138, 443, 4449 unknown unknown 20->39 63 Found many strings related to Crypto-Wallets (likely being stolen) 20->63 30 chrome.exe 20->30         started        signatures13 process14 dnsIp15 41 www.google.com 142.251.157.119, 443, 49701, 49705 GOOGLEUS United States 30->41 43 142.251.163.132, 443, 49711 GOOGLEUS United States 30->43 45 4 other IPs or domains 30->45
Gathering data
Threat name:
Script-JS.PUA.PsExec
Status:
Malicious
First seen:
2026-04-24 00:38:00 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 24 (45.83%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
collection discovery execution persistence
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Time Discovery
Drops file in Windows directory
Accesses Microsoft Outlook profiles
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Registers new Windows logon scripts automatically executed at logon.
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Java Script (JS) js a045c35ff3c2323f4388e08b374e20d781d29bc6dcb873880cdfe12df05903df

(this sample)

  
Delivery method
Distributed via e-mail attachment

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